The typical business letter has six parts: heading, salutation, body, close, signature and reference matter

As you struggle to understand your calculus homework, your best friend who happens tobe a math major offers to help you. This is an example of:

A. interpersonal validation B. authentic dialogue C. competent dialogue D. confirming messages

In the functional theory, communication in groups functions to

A. satisfy task requirements. B. overcome constraints C. review the process through which group arrived at their choices. D. all of the above.